Person filling out a form on a clipboard
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3 Min Read

Nearly 80% of Medicare Advantage markets are “highly concentrated”

AMA analysis of markets in 380 metropolitan statistical areas finds that nearly 80% are “highly concentrated,” according to federal guidelines.

Access to Care
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4 Min Read

New study shows Medicare Advantage markets lack competition

Annual AMA analysis monitoring competition in health insurance markets now includes insight on Medicare Advantage

Press Releases
People in conference room, seen through semi-opaque glass wall
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4 Min Read

How the 10 largest PBMs hold huge sway in health care marketplace

First-of-its-kind data on pharmacy benefit managers (PBMs) analyzed in AMA report shows widespread, high market concentration.

Access to Care
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1 Min Read

AMA joins class action against Cigna

Lawsuit alleges misconduct that shortchanged payments and misled patients.

Press Releases
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2 Min Read

Oct. 8, 2021: Advocacy Update spotlight on health insurance competition study

2021 update to "Competition in Health Insurance: A Comprehensive Study of U.S. Markets," in this week's Advocacy Update spotlight.

Advocacy Update
Magnifying glass on top of a map of the United States
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4 Min Read

Competition continues to shrink in U.S. health insurance markets

Health insurance concentration has risen in 57% of U.S. markets, and 73% of all markets are considered “highly concentrated” by federal regulator standards.

Access to Care
Stethoscope, laptop and pen on top of a medical bill attached to a clipboard
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3 Min Read

How latest surprise-billing rule entrenches health insurers’ power

Over 70% of nation’s health insurance markets are highly concentrated. New Biden administration rule represents a gift to the insurance industry.

Access to Care
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5 Min Read

Top news stories from AMA Morning Rounds®: Week of Sept. 27, 2021

In the news: COVID-19 booster rollout, lead levels in children’s blood, health insurance competition, COVID-19 vaccination in pregnant people, surprise medical bills.

Publications & Newsletters
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3 Min Read

AMA publishes new study monitoring competition in U.S. health insurance markets

Twentieth edition of AMA study shows continued lack of competition.

Press Releases